1012612011 has 32 divisors (see below), whose sum is σ = 1468730880. Its totient is φ = 618508800.

The previous prime is 1012612009. The next prime is 1012612019. The reversal of 1012612011 is 1102162101.

It is a happy number.

It is not a de Polignac number, because 1012612011 - 2¹ = 1012612009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012612019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212131 + ... + 216851.

It is an arithmetic number, because the mean of its divisors is an integer number (45897840).

Almost surely, 2^1012612011 is an apocalyptic number.

1012612011 is a deficient number, since it is larger than the sum of its proper divisors (456118869).

1012612011 is a wasteful number, since it uses less digits than its factorization.

1012612011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4867.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1012612011 is about 31821.5651877779. The cubic root of 1012612011 is about 1004.1864528216.

Adding to 1012612011 its reverse (1102162101), we get a palindrome (2114774112).

The spelling of 1012612011 in words is "one billion, twelve million, six hundred twelve thousand, eleven".